215211264

素因数分解:

$2^8\times 3^1\times {\mathrm{280223}}^1$

素因数の和:280242

約数の個数: 36

約数和(自身を含む): 572777856

約数和(自身を除く): 357566592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 280223, 560446, 840669, 1120892, 1681338, 2241784, 3362676, 4483568, 6725352, 8967136, 13450704, 17934272, 26901408, 35868544, 53802816, 71737088, 107605632, 215211264]

約数ペア:

[(1, 215211264), (2, 107605632), (3, 71737088), (4, 53802816), (6, 35868544), (8, 26901408), (12, 17934272), (16, 13450704), (24, 8967136), (32, 6725352), (48, 4483568), (64, 3362676), (96, 2241784), (128, 1681338), (192, 1120892), (256, 840669), (384, 560446), (768, 280223)]